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package za.ac.cput.DesignPatterns.behavioral.mediator;

/**
 *
 * @author Nashief
 */
public class DollarConverter {
    
    Mediator mediator; 
    
    public static final float DOLLAR_UNIT=1.0f;
    public static final float EURO_UNIT=0.7f;
    public static final float KRONA_UNIT=8.0f;


public DollarConverter(Mediator mediator){

    this.mediator=mediator; 
    mediator.registerDollarConverter(this);

}
private float convertEuroToDollars(float euros){
float dollars = euros *(DOLLAR_UNIT/EURO_UNIT);
System.out.println("Converting"+euros+"euros to"+dollars+"dollars");
return dollars;
}
private float convertKronorToDollars(float kronor){
float dollars =kronor* (DOLLAR_UNIT/KRONA_UNIT); 
System.out.println("Converting"+kronor+"kronor to"+dollars+"dollars");
return dollars;
}
public float convertCurrencyToDollars(float amount,String unitOfCurrency){
if("Krona".equals( unitOfCurrency)){
return convertKronorToDollars(amount);
}else{ 
    return convertEuroToDollars(amount);
}
}



}
